One fixed-supply license unlocks the full reader workspace. Mesa 0.0.1 is available first for Windows.

one-time license 144 numbered licenses / 2 active devices / Mesa 0.0.1
$72 once
buy license
release Mesa 0.0.1 stable
platforms Windows via the Mesa Rust setup
updates https://storage.googleapis.com/f-alch-ecg-updates/mesa/stable/
installer Windows asks before trusting the self-signed publisher certificate, then installs per user.

No monthly billing. NFT proof may be added later, but Mesa's own license ledger remains the source of access. Mesa 0.0.1 starts the Windows Rust setup and signed update-manifest path.